Raieli, Roberto
Chandos, 2013
eBooks
Syamsiah
Fakultas Teknik Universitas Indonesia, 2006
UI - Skripsi (Membership)
Croft, W. Bruce
Pearson, 2010
Buku Teks
edited by Linda Dorrington
Taylor Graham , 1987
Buku Teks
Meetham, Roger
Daubteday , 1970
Buku Teks